linux-kernel - Re: [PATCH 0/3 v3] mmu_notifier: Allow to manage CPU external TLBs

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Message-Id: <20140912121937.ebb3010d52abd4196e9341de@linux-foundation.org>
Date:	Fri, 12 Sep 2014 12:19:37 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Joerg Roedel <jroedel@...e.de>
Cc:	Joerg Roedel <joro@...tes.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Rik van Riel <riel@...hat.com>,
	Hugh Dickins <hughd@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Johannes Weiner <jweiner@...hat.com>,
	Jerome Glisse <jglisse@...hat.com>, Jay.Cornwall@....com,
	Oded.Gabbay@....com, John.Bridgman@....com,
	Suravee.Suthikulpanit@....com, ben.sander@....com,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	iommu@...ts.linux-foundation.org
Subject: Re: [PATCH 0/3 v3] mmu_notifier: Allow to manage CPU external TLBs

On Fri, 12 Sep 2014 20:47:39 +0200 Joerg Roedel <jroedel@...e.de> wrote:

> thanks for your review, I tried to answer your questions below.

You'd be amazed how helpful that was ;)

> Fair enough, I hope I clarified a few things with my explanations
> above. I will also update the description of the patch-set when I
> re-send.

Sounds good, thanks.


How does HMM play into all of this?  Would HMM make this patchset
obsolete, or could HMM be evolved to do so?  
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